Answer:
D. Substitution
Step-by-step explanation:
I don't know how to explain it other than that they substituted the 50° angle into the original equation.
1) Subtract the base fee
360-60=300
2) Divide the total by the hourly pay
300:30=10
The fix-it man worked for 10 hours.
Answer:
y < 10 or (10, -∞)
Step-by-step explanation:
7y + 1 > 8y - 9
Simply get the y's on the right by subtracting 7y from both sides:
1 > y - 9
then adding 9 to both sides:
y < 10
or in interval notation:
(10, -∞)
Answer:
a line labeled g of x that passes through points negative 2, negative 4 and 0, 2

A line y=g(x) is y=3x+2.
1)Put x=-2

2)Put x=0
